Neil Armstrong became the first person to walk on the moon on July 20, 1969, during the Apollo 11 mission.

Viking 1 was the first spacecraft to successfully land on Mars, touching down on the surface on July 20, 1976.

Jupiter is the largest planet in our solar system, with a mass more than twice that of all the other planets combined.

The Hubble Space Telescope was launched in 1990 and has provided stunning images and data that have revolutionized our understanding of the universe.

Philae was the first spacecraft to successfully land on a comet, touching down on the surface of Comet 67P/Churyumov-Gerasimenko in 2014.

The Space Shuttle was the first reusable spacecraft, capable of carrying astronauts and cargo into orbit and returning to Earth.

Cassini-Huygens was the first spacecraft to successfully land on Titan, the largest moon of Saturn, in 2005.

SpaceX was the first private company to launch a spacecraft into orbit, achieving this milestone in 2010 with the Falcon 9 rocket.

NEAR Shoemaker was the first spacecraft to successfully land on an asteroid, touching down on the surface of Eros in 2001.

Mariner 10 was the first spacecraft to successfully enter orbit around Mercury, achieving this milestone in 1974.

Venera 7 was the first spacecraft to successfully land on Venus, touching down on the surface in 1970.

Pioneer 10 was the first spacecraft to successfully enter orbit around Jupiter, achieving this milestone in 1973.

Cassini-Huygens was the first spacecraft to successfully land on Saturn's moon Titan, touching down on the surface in 2005.

Voyager 2 was the first spacecraft to successfully enter orbit around Uranus, achieving this milestone in 1986.

Voyager 2 was the first spacecraft to successfully land on Neptune's moon Triton, touching down on the surface in 1989.